I Built a Doom Clone in One HTML File

📰 Dev.to · Martin Patino

Learn how to build a simple Doom clone in one HTML file and understand the basics of game development using HTML, CSS, and JavaScript

intermediate Published 20 Mar 2026
Action Steps
  1. Create a new HTML file and add a canvas element to render the game
  2. Write JavaScript code to handle user input and movement
  3. Implement basic collision detection and response
  4. Add graphics and sound effects to enhance the game experience
  5. Test and debug the game to ensure it works as expected
Who Needs to Know This

Game developers, web developers, and programmers can benefit from this tutorial to learn how to create simple games using web technologies. This project can be a fun and educational exercise for a team to work on together.

Key Insight

💡 You can create a simple game like Doom using just one HTML file, leveraging the power of web technologies like HTML, CSS, and JavaScript

Share This
🚀 Build a Doom clone in one HTML file! 🎮️ Learn how to create a simple game using HTML, CSS, and JavaScript #gamedev #webdev

Key Takeaways

Learn how to build a simple Doom clone in one HTML file and understand the basics of game development using HTML, CSS, and JavaScript

Full Article

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